S&P/ASX Rebalance Announcements

All S&P/ASX indices are regularly rebalanced to ensure they remain liquid and tradable.

Index Rebalance Months
S&P/ASX 20 March, June, September and December.
S&P/ASX 50 March, June, September and December.
S&P/ASX 100 March, June, September and December.
S&P/ASX 200 March, June, September and December.
S&P/ASX 300 March and September.
All Ordinaries March

When do rebalances occur?
• After the market closes on the third Friday of March, June, September and December.

How much notice is given?
• The market is notified two weeks prior to all upcoming constituent changes (starting Sept 2021)

What criteria are used for company selection?
• Additional details on the index calculation and company selection methodology can be found on the index methodology page.

As the S&P/ASX 200 is Australia's flagship index, additional announcements (e.g. intra-quarterly additions and removals) are released to the public. These can be found on the ASX 200 announcements page.

Announcement Indices Involved
December 2021 S&P/ASX 20, 50, 100, 200.
September 2021 S&P/ASX 20, 50, 100, 200, 300.
June 2021 S&P/ASX 20, 50, 100, 200.
March 2021 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2020 S&P/ASX 20, 50, 100, 200.
September 2020 S&P/ASX 20, 50, 100, 200, 300.
June 2020 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
March 2020 Rebalance postponed
 
December 2019 S&P/ASX 20, 50, 100, 200.
September 2019 S&P/ASX 20, 50, 100, 200, 300.
June 2019 S&P/ASX 20, 50, 100, 200.
March 2019 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2018 S&P/ASX 20, 50, 100, 200.
September 2018 S&P/ASX 20, 50, 100, 200, 300.
June 2018 S&P/ASX 20, 50, 100, 200.
March 2018 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2017 S&P/ASX 20, 50, 100, 200.
September 2017 S&P/ASX 20, 50, 100, 200, 300.
June 2017 S&P/ASX 20, 50, 100, 200.
March 2017 (2) S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2016 S&P/ASX 20, 50, 100, 200.
September 2016 S&P/ASX 20, 50, 100, 200, 300.
June 2016 S&P/ASX 20, 50, 100, 200.
March 2016 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2015 S&P/ASX 20, 50, 100, 200.
September 2015 S&P/ASX 20, 50, 100, 200, 300.
June 2015 S&P/ASX 20, 50, 100, 200.
March 2015 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2014 S&P/ASX 20, 50, 100, 200.
September 2014 S&P/ASX 20, 50, 100, 200, 300.
June 2014 S&P/ASX 20, 50, 100, 200.
March 2014 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2013 S&P/ASX 20, 50, 100, 200.
September 2013 S&P/ASX 20, 50, 100, 200, 300.
June 2013 S&P/ASX 20, 50, 100, 200.
March 2013 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2012 S&P/ASX 20, 50, 100, 200.
September 2012 S&P/ASX 20, 50, 100, 200, 300.
June 2012 S&P/ASX 20, 50, 100, 200.
March 2012 S&P/ASX 20, 50, 100, 200, 300, All Ordinaries.
 
December 2011 S&P/ASX 20, 50, 100, 200.
September 2011 S&P/ASX 20, 50, 100, 200, 300.